#A45943
Closest named color: Sienna (#A0522D). oklch(54.7% 0.104 37.2), rgb(164, 89, 67).
Aa
White text reads best on this color (5.13:1).
About this color
#A45943 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.104 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.027 away. White text reads best on it, at 5.13:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #A45943 |
| RGB | rgb(164, 89, 67) |
| HSL | hsl(14, 42%, 45%) |
| OKLCH | oklch(54.7% 0.104 37.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A45943 | 5.13:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #A45943 | 4.08:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #A45943 text on white | 5.13:1 | AA | Lc 75.1 | Fine for body text |
| #A45943 text on black | 4.08:1 | AA large text | Lc -26.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F3E7E3
oklch(93.6% 0.014 39.4)
-
Step 200
200
#EAD4CD
oklch(88.6% 0.026 38.5)
-
Step 300
300
#DDB7AB
oklch(81% 0.047 38.3)
-
Step 400
400
#CA907F
oklch(70.6% 0.075 37)
-
Step 500
500
#BC745F
oklch(63.1% 0.097 37)
-
Step 600
600 (this color)
#A45943
oklch(54.7% 0.104 37.2)
-
Step 700
700
#8F4B37
oklch(49.1% 0.097 37.2)
-
Step 800
800
#743E2E
oklch(42.7% 0.08 37.3)
-
Step 900
900
#5E3529
oklch(37.7% 0.063 37.1)
-
Step 950
950
#371F18
oklch(26.9% 0.04 37)
#A45943 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6C6441 | 0.101 |
| Deuteranopia (no green cones) | #7E7442 | 0.094 |
| Tritanopia (no blue cones) | #B34C54 | 0.050 |
| Achromatopsia (no color) | #6E6E6E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45943
#A45943
oklch(54.7% 0.104 37.2)
- #007E96
#007E96
oklch(54.7% 0.098 217.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A45943, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.027
- Earth #A2653E ΔE 0.033
- Sepia #985E2B ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.046
- Raw Umber #A75E09 ΔE 0.052
- Burnt Siena #B75203 ΔE 0.053
- Cocoa #875F42 ΔE 0.054
- Copper #B66325 ΔE 0.056
Use #A45943 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.